Note 17 - Retirement Plans - Schedule of Changes in Benefits Plan (Details) - Pension Plan [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Projected benefit obligation at beginning of year	$ 1,573	$ 1,606	$ 1,999
Service cost	0	0	0
Interest cost	72	77	54
Actuarial (gain) or loss	(72)	35	(303)
Benefits paid	(145)	(145)	(144)
Projected benefit obligation at end of year	$ 1,428	$ 1,573	$ 1,606